| “Is my idea patentable?”
The following list of patents obtained through our firm provides a useful overview of the wide variety of matters for which patent protection may be secured. Click on the patent number to see the details of the patent. Patent numbers with the prefix D denote design patents that resemble “industrial design” registrations in other countries. This list does not contain plant patents for asexually produced plants and certain other biological inventions. |
| Patent Number |
Title | Issue Date |
| 11,071,977 | Biological sample analysis device | July 21, 2021 |
| 11,051,566 | Knee pad device | July 6, 2021 |
| D919,904 | Pet step | May 18, 2021 |
| 10,982,462 | Portable windscreen | April 20, 2021 |
| D914,862 | Air purifier | March 30, 2021 |
| 10,954,072 | Pipette tip rack | March 23, 2021 |
| D914,239 | Poultry belt drive | March 23, 2021 |
| 10,920,923 | Portable mount | February 16, 2021 |
| 10,879,017 | Closing-edge safety device with prechamber | December 29, 2020 |
| 10,859,351 | Portable disposable fireworks launch platform | December 8, 2020 |
| 10,807,254 | Adjustable wall trimming device | October 13, 2020 |
| 10,801,377 | Method for protecting a rotation separator from icing and a rotation separator | October 13, 2020 |
| D897,871 | Measuring cup | October 6, 2020 |
| D897,845 | Aerosol container cap | October 6, 2020 |
| D892,248 | Golf ball marker | August 4, 2020 |
| 10,685,793 | Switch blocking device | June 16, 2020 |
| 10,667,651 | Apparatus and method for shaping a food product | June 2, 2020 |
| 10,645,867 | Spreader device | May 12, 2020 |
| 10,562,088 | Pipe grooving device | February 18, 2020 |
| 10,561,227 | Multi-directional self-directing holster and clip device | February 18, 2020 |
| D875,913 | Prefabricated or preassembled building part | February 18, 2020 |
| 10,532,270 | Vented ski with modified keel | January 14, 2020 |
| 10,472,854 | Locking system having contact surfaces | November 12, 2019 |
| 10,470,443 | Pond pump with a self-cleaning filter unit | November 12, 2019 |
| 10,449,431 | Basketball training device | October 22, 2019 |
| 10,441,007 | Knee pad support frame | October 15, 2019 |
| 10,413,443 | Thermal device | September 17, 2019 |
| D855,938 | Snow pants | August 13, 2019 |
| D855,841 | Lantern | August 6, 2019 |
| D853,872 | Optical analyzer | July 16, 2019 |
| 10,340,095 | Safety-switch device for use on a movable device | July 2, 2019 |
| 10,307,934 | Decorative wood-based board panel and method of panel production | June 4, 2019 |
| D848,560 | Golf tee | May 14, 2019 |
| 10,288,534 | Method of fluid sampling and device thereof | May 14, 2019 |
| D841,691 | Display screen or portion thereof with icon | February 26, 2019 |
| 10,194,670 | Method and apparatus for deshelling shellfish | February 5, 2019 |
| 10,177,578 | Power distribution device for use with portable battery | January 8, 2019 |
| 10,150,616 | Scraper for a scraper chain conveyor | December 11, 2018 |
| 10,139,210 | External bullet storage | November 27, 2018 |
| 10,083,240 | Method of data organization and data searching for constructing evidence-based beliefs within a social network | September 25, 2018 |
| 10,070,600 | Aeroponic system | September 11, 2018 |
| 10,064,397 | Aquarium theater device | September 4, 2018 |
| 10,051,844 | Modular submersible aquaculture raft | August 21, 2018 |
| 10,024,771 | Portable self-cleaning aggregrate mixture analysis unit | July 17, 2018 |
| 10,021,886 | Method and apparatus for deshelling shellfish | July 17, 2018 |
| D819,746 | Chess board | June 5, 2018 |
| 9,968,173 | Method for producing fingernail tips | March 15, 2018 |
| D811,097 | Brush | February 27, 2018 |
| D810,826 | Bag tag | February 20, 2018 |
| D808,100 | Scratching tool | January 16, 2018 |
| 9,863,145 | Masonry block system | January 9, 2018 |
| D805,135 | Poker chip | December 12, 2017 |
| 9,827,731 | Clipper closure for filter belts | November 28, 2017 |
| 9,789,938 | Small watercraft launching device | October 17, 2017 |
| D799,932 | Tool handle | October 17, 2017 |
| D796,582 | Poker chip | September 5, 2017 |
| 9,746,165 | Wearable illunination gear | August 29, 2017 |
| 9,730,399 | Modular submersible aquaculture raft | August 15, 2017 |
| D793,775 | Storage and display unit | August 8, 2017 |
| D793,774 | Storage and display unit | August 8, 2017 |
| D792,541 | Divot tool | July 18, 2017 |
| 9,651,463 | Apparatus and method for producing analysis samples | May 16, 2017 |
| 9,616,579 | Lifting grip | April 11, 2017 |
| 9,587,762 | Torque support for a valve lock | March 7, 2017 |
| 9,545,354 | Hydraulically adjustable walker | January 17, 2017 |
| 9,527,130 | Method for producing coding surfaces from a blank | December 27, 2016 |
| D722,033 | Pliers | November 22, 2016 |
| 9,381,678 | Method and arrangement for recycling adhesive-containing film waste | July 5, 2016 |
| 9,369,832 | Method and system for remotely tracking multiple assets and updating team data | June 14, 2016 |
| 9,359,056 | Linear propulsion system for small watercraft | June 7, 2016 |
| 9,277,785 | Boot fastening device | March 8, 2016 |
| 9,259,298 | Dental implant system | February 16, 2016 |
| 9,205,500 | Method for coding a lock and a blank for same | December 8, 2015 |
| 9,180,900 | Wheel-unit-ready ski for ski-mounted vehicle | November 10, 2015 |
| 9,163,439 | Dual profile doorstop device | October 20, 2015 |
| 9,112,349 | Electromechanical excess temperature protection element | August 18, 2015 |
| D734,983 | Detachable handle for cookware | July 28, 2015 |
| 9,075,231 | Carrier device for an electronic display unit | July 7, 2015 |
| 9,072,992 | Fuel filter with filter recognition | July 7, 2015 |
| 9,072,389 | Bracket for a slat in a slatted bedframe | July 7, 2015 |
| 9,068,352 | Framework serving as structural support and utility space | June 30, 2015 |
| 9,010,028 | Retractable gutter | April 21, 2015 |
| 9,004,706 | Outdoor speaker and illumination tower | April 14, 2015 |
| D724,421 | Fastener for a bed frame | March 17, 2015 |
| D724,420 | Fastener for a bed frame | March 17, 2015 |
| D723,908 | Clip for a slatted bed frame | March 10, 2015 |
| D723,907 | Clip for a slatted bed frame | March 10, 2015 |
| D723,394 | Beverage can | March 3, 2015 |
| 8,894,054 | Device and method for stiffening and holding a workpiece for machining | November 25, 2014 |
| 8,871,084 | Fluid filter comprising a protected liquid sensor | October 28, 2014 |
| 8,839,770 | Bow crutch | September 23, 2014 |
| 8,801,001 | Wheel-unit-ready ski for ski-mounted vehicle | August 12, 2014 |
| D709,147 | Treadmill belt | July 15, 2015 |
| 8,777,781 | Variable gravity training device | July 15, 2014 |
| 8,635,984 | Oil module comprising an integrated cooling water channel | January 28, 2014 |
| 8,624,448 | Electrodynamic linear oscillating motor | January 7, 2014 |
| 8,598,729 | Wave power plant | December 3, 2013 |
| 8,596,014 | Masonry block system | December 3, 2013 |
| 8,591,169 | Rotor for generating electrical power from a flow medium | November 26, 2013 |
| 8,561,311 | Apparatus for measuring and cutting treads | October 22, 2013 |
| D690,982 | Bed slat | October 8, 2013 |
| D690,981 | Bed slat | October 8, 2013 |
| 8,512,086 | Propulsion devices | August 20, 2013 |
| 8,510,863 | Impact shock absorbing material | August 20, 2013 |
| 8,479,327 | Lifting and support device | July 9, 2013 |
| 8,454,263 | Production-optimized manhole cover | June 4, 2013 |
| 8,453,709 | Jewelry with positive fingerprint impression | June 4, 2013 |
| D682,952 | Game figure | May 21, 2013 |
| 8,434,179 | Breathable infant bedding | May 7, 2013 |
| D681,359 | Lobster chair | May 7, 2013 |
| 8,413,340 | Safety guard for power saw | April 9, 2013 |
| 8,353,510 | Variable media feed system and printhead apparatus | January 15, 2013 |
| 8,348,303 | Airbag cover hinge with force-absorbing system | January 8, 2013 |
| 8,304,518 | Method for thermally treating polyester pellets to obtain a partial crystallization | November 6, 2012 |
| 8,297,019 | Mounting bracket for wall insulation | October 30, 2012 |
| 8,269,628 | Refrigeration case motion detector | September 18, 2012 |
| 8,257,256 | Retractor device | September 4, 2012 |
| 8,250,677 | Penis covering | August 28, 2012 |
| 8,245,600 | Insulated container with bottle opener | August 21, 2012 |
| 8,188,305 | Method of producing biodiesel with supercritical alcohol and apparatus for same | May 29, 2012 |
| 8,157,289 | Hinge for an airbag cover | April 17, 2012 |
| 8,143,540 | Multifunctional foot switch | March 27, 2012 |
| 8,113,098 | Automated shingle milling system | February 14, 2012 |
| 8,104,996 | Two-shell structural system for constructing plantable steep embankments formed from several layers | January 31, 2012 |
| 8,096,577 | Hinge for an air-bag cover | January 17, 2012 |
| 8,087,101 | Impact shock absorbing material | January 3, 2012 |
| D650,649 | Pliers | December 20, 2011 |
| D650,648 | Pliers | December 20, 2011 |
| D650,647 | Pliers | December 20, 2011 |
| 8,073,865 | System and method for content extraction from unstructured sources | December 6, 2011 |
| 8,036,999 | Method for analyzing and classifying process data that operates a knowledge base in an open-book mode before defining any clusters | October 11, 2011 |
| 8,017,010 | Device for filtering a liquefied synthetic material | September 13, 2011 |
| 8,017,002 | Device for filtering a fluid, particularly for plastic processing plants | September 13, 2011 |
| 8,015,865 | Wind turbine foundation monitoring system | September 13, 2011 |
| 8,002,321 | Device for picking up loose material | August 23, 2011 |
| 7,937,769 | Knee pad | May 10, 2011 |
| 7,911,772 | Assembly aid for replacing keys on a key pad | March 22,2011 |
| 7,898,553 | Pick packet for web browser display | March 1, 2011 |
| 7,886,639 | Roll cutting apparatus | February 15, 2011 |
| 7,834,910 | Method and apparatus for panoramic imaging | November 16, 2010 |
| 7,796,391 | Junction box to protect individual solar panels from overheating | September 14, 2010 |
| 7,793,437 | Shoe sole | September 14, 2010 |
| D618,327 | Panel heater | June 22, 2010 |
| 7,669,338 | Range finder | March 2, 2010 |
| 7,650,749 | Tidal power station device | January 26, 2010 |
| 7,650,724 | Tube with external channel | January 26, 2010 |
| 7,641,046 | Water-resistant combination case for handheld electronic devices | January 5, 2010 |
| 7,600,447 | Actuation lever | October 13, 2009 |
| 7,556,205 | Adaptable media card storage device | July 7, 2009 |
| 7,545,121 | Auxiliary vehicle power supply | June 9, 2009 |
| 7,530,457 | Swivel-lid protective case | May 12, 2009 |
| 7,526,984 | Roll cutting apparatus | May 5, 2009 |
| D591,010 | Treeless saddle | April 21, 2009 |
| 7,467,676 | Method and device for preventing pipeskidding | December 23, 2008 |
| 7,389,612 | Geodesic structure | June 24, 2008 |
| D567,319 | Divot tool | April 22, 2008 |
| 7,337,861 | Method and a device for preventing pipeskidding | March 4, 2008 |
| 7,293,936 | Precision aligning fastener | November 13, 2007 |
| 7,293,635 | Business travel bag | November 13, 2007 |
| 7,271,887 | Sunlight measuring device | September 18, 2007 |
| 7,207,896 | Aid for training a golf swing | April 24, 2007 |
| 7,202,425 | Under-pillow-block load cell | April 10, 2007 |
| 7,195,208 | Multi-device controller for model aircraft | March 27, 2007 |
| 7,165,860 | Viewing apparatus | January 23, 2007 |
| 7,135,066 | Titanium white paint for ice surfaces | November 14, 2006 |
| 7,107,118 | Laser welding control system | September 12, 2006 |
| 7,077,346 | Snow and/or ice liquefier | July 18, 2006 |
| 7,066,008 | Method for measuring concentration of solid or liquid particulate matter in a gaseous carrier medium | June 27, 2006 |
| 7,017,213 | Stomach sleeper | March 28, 2006 |
| 7,011,486 | Portable hoisting device | March 14, 2006 |
| 7,008,001 | Automatic tarper | March 7, 2006 |
| 6,990,688 | Thermochromic water proof apparel | January 31, 2006 |
| 6,988,705 | Fluent control valve | January 24, 2006 |
| 6,983,943 | Convertible ski-supported vehicle | January 10, 2006 |
| 6,976,213 | Method of automatically generating specifications and providing online services for same | December 13, 2005 |
| 6,971,596 | Snow and/or ice liquefier | December 6, 2005 |
| 6,948,599 | Sports bag insert | September 27, 2005 |
| 6,932,359 | Convertible ski-supported vehicle | August 23, 2005 |
| 6,923,816 | Medical skin-marking device | August 2, 2005 |
| 6,905,051 | Protective case for use with a belt | June 14, 2005 |
| 6,902,368 | Cargo-transfer apparatus and method | June 7, 2005 |
| 6,889,987 | Snowmobile support stand | May 10, 2005 |
| 6,885,767 | Silhouetting apparatus and method | April 26, 2005 |
| 6,881,306 | Combination electrode for electrochemical restoration of corrosion-damaged reinforced concrete and method of controlling same | April 19, 2005 |
| 6,880,494 | Toroidal internal combustion engine | April 19, 2005 |
| 6,860,468 | Flowable-material transfer device and system | March 1, 2005 |
| 6,857,461 | Method and device for the production of reticular structures | February 22, 2005 |
| 6,854,255 | Berry harvester | February 15, 2005 |
| 6,851,378 | Articulated multi-hull water craft | February 8, 2005 |
| 6,844,846 | Multi-mode GPS receiver | January 18, 2005 |
| 6,824,147 | Convertible ski-supported vehicle | November 30, 2004 |
| 6,793,106 | Bow-stern canoe box | September 21, 2004 |
| 6,721,661 | Method of distinguishing types of geologic sedimentation | April 13, 2004 |
| 6,704,985 | Threaded tool insert | March 16, 2004 |
| 6,644,636 | Clamp adapter | November 11, 2003 |
| 6,634,719 | Ice scruffer | October 21, 2003 |
| 6,619,361 | Multi-headed automated labeler | September 16, 2003 |
| 6,575,686 | Cargo-transfer apparatus and method | June 10, 2003 |
| 6,571,495 | Sign | June 3, 2003 |
| 6,570,613 | Resolution-enhancement method for digital imaging | May 27, 2003 |
| 6,567,792 | Method of data collection for fisheries management | May 20, 2003 |
| 6,564,737 | Single-frame-curve method of designing and constructing hulls | May 20, 2003 |
| 6,560,905 | Device for removing snow and other debris from ground surfaces | May 13, 2003 |
| 6,558,442 | Synthetic fuel production method | May 6, 2003 |
| 6,550,153 | Window template | April 22, 2003 |
| 6,540,621 | Golf grip training aid | April 1, 2003 |
| 6,527,282 | Convertible ski-supported vehicle | March 4, 2003 |
| 6,514,181 | Apparatus providing double-poling ski-movement and method for making same | February 4, 2003 |
| 6,497,315 | Brake/clutch module with simplified friction pad substitution | December 24, 2002 |
| 6,497,198 | Animal collar with integral identification holders | December 24, 2002 |
| 6,488,640 | Method and device for continuous passive lumbar motion (CLMP) for back exercise | December 3, 2002 |
| 6,442,896 | Multiple-axis hatch assembly | September 3, 2002 |
| 6,440,249 | Apparatus and method for applying labels | August 27, 2002 |
| 6,436,105 | Medical skin-marking device | August 20, 2002 |
| 6,419,496 | Learning method | July 16, 2002 |
| 6,418,817 | Wire stripper | July 16, 2002 |
| 6,405,769 | Material-recovery apparatus | June 18, 2002 |
| 6,390,553 | Back-support device | May 21, 2002 |
| 6,379,305 | Early-fetal-heartbeat-detection device and method | April 30, 2002 |
| 6,357,375 | Boat thruster control apparatus | March 19, 2002 |
| 6,328,260 | Wing spar modification kit | December 11, 2001 |
| 6,309,676 | Pet breath ameliorator | October 30, 2001 |
| 6,286,629 | Lift-positioning system | September 11, 2001 |
| 6,279,747 | Study aid device | August 28, 2001 |
| 6,267,080 | Outdoor recreation enclosure for pets | July 31, 2001 |
| 6,267,071 | Adjustable helm seat and actuating apparatus of same | July 31, 2001 |
| 6,260,293 | Device for removing snow and other debris from ground surfaces | July 17, 2001 |
| 6,256,955 | Apparatus and method for debris-collecting in masonry cavity walls | July 10, 2001 |
| 6,240,167 | Telephone-linked commodity-billing method | May 29, 2001 |
| 6,209,706 | Article grouping and transferring system | April 3, 2001 |
| 6,198,807 | X-ray labeling tape | March 6, 2001 |
| 6,196,678 | Protective glasses with built-in corrective lenses | March 6, 2001 |
| 6,172,702 | Cable/satellite-ready television set | January 9, 2001 |
| 6,172,334 | Tool kit for shielded metal-arc welding | January 9, 2001 |
| 6,170,661 | Protective device for decorative bows on gift-wrapped packages | January 9, 2001 |
| D435,188 | CD storage sleeve | December 19, 2000 |
| 6,155,005 | Lift-assisted entrance to an external basement entryway | December 5, 2000 |
| 6,155,001 | Carrier for ice fishing traps | December 5, 2000 |
| 6,126,175 | Collet-stop assembly | October 3, 2000 |
| 6,105,940 | Adaptive portable lifting device | August 22, 2000 |
| 6,092,291 | Helmet face-mask extractor | July 25, 2000 |
| 6,063,007 | Modular aerobic-exercise stepper | May 16, 2000 |
| 6,046,772 | Digital photography device and method | April 4, 2000 |
| 6,030,578 | Coupling assembly for the sterile transfer of sterile materials between a transportable container and a sterile enclosure | February 29, 2000 |
| 6,014,030 | Current-level monitor with hierarchical precision | January 11, 2000 |
| 5,999,485 | Method of distinguishing geological sequences and their boundaries | December 7, 1999 |
| 5,976,549 | Method to reduce bad breath in a pet by administering raw garlic | November 2, 1999 |
| 5,975,306 | Portable kit for providing a service | November 2, 1999 |
| 5,959,219 | Capacitive gas flow sensor | September 28, 1999 |
| 5,941,742 | Trolling motor mount | August 24, 1999 |
| 5,938,395 | Retractable carrier-platform device | August 17, 1999 |
| 5,928,815 | Proximity masking device for near-field optical lithography | July 27, 1999 |
| 5,924,521 | Marine vessel overboard emergency system | July 20, 1999 |
| 5,901,659 | Pivotally movable hiking bench | May 11, 1999 |
| 5,880,954 | Continous real time safety-related control system | March 9, 1999 |
| 5,850,986 | Reusable paper-roll core-chuck with interchangeable fins | December 22, 1998 |
| 5,847,912 | Active rectification and battery protection circuit | December 8, 1998 |
| 5,845,436 | Grave-marker support device | December 8, 1998 |
| 5,836,402 | Auger-holder | November 17, 1998 |
| 5,823,585 | Sports truck storage bumper set | October 20, 1998 |
| 5,819,378 | Buckle device with enhanced tension adjustment | October 13, 1998 |
| D397,947 | Global positioning system receiver with offset shape | September 8, 1998 |
| 5,802,492 | Computer-aided routing and positioning system | September 1, 1998 |
| D396,814 | Global positioning system receiver with centered shape | August 11, 1998 |
| 5,787,837 | Movable hiking bench | August 4, 1998 |
| 5,786,537 | Vibratory ground-survey system | July 28, 1998 |
| 5,782,034 | Rodent trap | July 21, 1998 |
| 5,779,853 | Hole-filling tool | July 14, 1998 |
| 5,775,494 | Floating disk product package with window visibility, secure containment, and increased graphic surface area | July 7, 1998 |
| 5,772,559 | Modular aerobic-exercise stepper | June 30, 1998 |
| 5,769,608 | Resonant system to pump liquids, measure volume, and detect bubbles | June 23, 1998 |
| 5,765,612 | Quick-connect engine oil drainage system | June 16, 1998 |
| 5,759,415 | Method and apparatus for separating floating and non-floating particulate from rainwater drainage | June 2, 1998 |
| 5,741,298 | Method and devices for video-assisted surgical techniques | April 21, 1998 |
| 5,735,777 | Adaptive weight device | April 7, 1998 |
| 5,721,739 | Method for detecting read errors, correcting single-bit read errors, and reporting multiple-bit read errors | February 24, 1998 |
| 5,717,990 | Protective garment with stand-off hood | February 17, 1998 |
| 5,717,170 | Swinging-weight vibrator for seismic exploration | February 10, 1998 |
| 5,713,495 | Eye-drop dispenser guide | February 20, 1998 |
| 5,709,165 | Foraging unit for avian, mammalian, and reptilian species and method of use | January 20, 1998 |
| 5,706,991 | Portable tool holder with stabilizing base | January 13, 1998 |
| 5,699,687 | Firearm security device | December 23, 1997 |
| 5,692,451 | Sea chest covers | December 2, 1997 |
| 5,684,755 | Underwater pinger automatic deployment switch | November 4, 1997 |
| 5,678,511 | Bathing device for pets | October 21, 1997 |
| 5,671,701 | Apparatus and method for enhancing the efficiency of liquid-fuel-burning systems | September 30, 1997 |
| 5,666,701 | Shoulder-strap retainer apparatus | September 16, 1997 |
| 5,645,289 | Cylinder Sled | July 8, 1997 |
| 5,644,460 | Multi-rail electrostatic discharge protection device | July 1, 1997 |
| 5,635,784 | Bearingless ultrasound-sweep rotor | June 3, 1997 |
| 5,627,801 | Underwater pinger acoustic resonance chamber | May 6, 1997 |
| 5,624,409 | Variable-pulse dynamic fluid flow controller | April 29, 1997 |
| 5,624,009 | Wheelchair lift | April 29, 1997 |
| 5,617,808 | Portable foam tube boat with flexible shell | April 8, 1997 |
| 5,617,048 | Hysteretic power-up circuit | April 1, 1997 |
| 5,615,942 | Light socket adapter | April 1, 1997 |
| 5,613,372 | Heat pump system dehumidifier with secondary water loop | March 25, 1997 |
| 5,609,678 | Paint solvent with glycol ether, oxidizing oil, propylene glycol or propylene carbonate, and nmp or isoalkane | March 11, 1997 |
| 5,608,929 | Patient-positioning device | March 11, 1997 |
| 5,592,113 | Gradual frequency changing circuit | January 7, 1997 |
| 5,590,864 | Easel for handicapped artists | January 7, 1997 |
| 5,578,260 | Apparatus and process for making a mold of the foot, ankle, and lower leg | November 26, 1996 |
| 5,565,807 | BICMOS power-up circuit with hysteresis | October 15, 1996 |
| 5,563,890 | Sonet/sdh pointer justification gap elimination circuit | October 8, 1996 |
| 5,559,707 | Computer-aided routing system | September 24, 1996 |
| 5,559,664 | Electromechanical relay system | September 24, 1996 |
| 5,553,684 | Single-unit system for controlling vehicle acceleration and braking | September 10, 1996 |
| 5,549,782 | Laminating apparatus | August 27, 1996 |
| 5,536,966 | Retrograde NWell cathode Schottky transistor and fabrication process | July 16, 1996 |
| 5,535,086 | ESD protection circuit and method for BICMOS devices | July 9, 1996 |
| 5,533,381 | Conversion of liquid volume, density, and viscosity to frequency signals | July 9, 1996 |
| 5,521,789 | BICMOS electrostatic discharge protection circuit | May 28, 1996 |
| 5,508,702 | BICMOS digital-to-analog conversion | April 16, 1996 |
| 5,504,964 | Chimney flue cleaning apparatus | April 9, 1996 |
| 5,489,861 | High power, edge controlled output buffer | February 6, 1996 |
| 5,482,540 | Electrostatic precipitator frame stabilizer and method of operation | January 9, 1996 |
| 5,459,412 | BICMOS circuit for translation of ECL logic levels to MOS logic levels | October 17, 1995 |
| 5,455,732 | Buffer protection against output-node voltage excursions | October 3, 1995 |
| 5,444,410 | Controlled-Transitioni-time line driver | August 22, 1995 |
| 5,418,474 | Circuit for reducing transient simultaneous conduction | May 23, 1995 |
| 5,408,147 | VCC Translator Circuit | April 18, 1995 |
| 5,382,921 | Automatic selection of an operating frequency in a low-gain broadband phase lock loop system | January 17, 1995 |
| 5,359,301 | Process-, temperature-, and voltage-compensation for ECL delay cells | October 25, 1994 |
| 5,357,640 | Dressing-aid-and-transfer device | October 25, 1994 |
| 5,349,311 | Current starved inverter voltage controlled oscillator | September 20, 1994 |
| 5,331,224 | Icct leakage current interrupter | July 19, 1994 |
| 5,316,324 | Collet-and-shank assembly | May 31, 1994 |
| 5,303,646 | Relief printing method and apparatus for its implementation | April 19, 1994 |
| 5,289,880 | Towable road tender | March 1, 1994 |
| 5,273,436 | Changeable grid system kit | December 28, 1993 |
| 5,268,316 | Fabrication process for schottky diode with localized diode well | December 7, 1993 |
| 5,258,665 | AC miller-killer circuit for L–>Z transitions | November 2, 1993 |
| 5,228,830 | Wicket gate | July 20, 1993 |
| 5,223,745 | Power down miller killer circuit | June 29, 1993 |
| 5,218,196 | Light curtain system with system and watchdog microcontrollers | June 8, 1993 |
| 5,199,889 | Leadless grid array socket | April 6, 1993 |
| 5,193,106 | X-ray identification marker | March 9, 1993 |
| 5,184,034 | State-dependent discharge path circuit | February 2, 1993 |
| 5,150,177 | Schottky diode structure with localized diode well | September 22, 1992 |
| 5,127,697 | Inconspicuous expandable van | July 7, 1992 |
| 5,114,165 | Storable wheeled cargo carrier | May 19, 1992 |
| 5,105,558 | Apparatus and process for drying cellulosic and textile substances with superheated steam | April 21, 1992 |
| 5,099,771 | Apparatus and process for the incineration of waste particles | March 31, 1992 |
| 5,091,079 | Sludge treatment apparatus | February 25, 1992 |
| 5,086,870 | Joystick-operated driving system | February 11, 1992 |
| 5,051,611 | Power-up circuit with hysteresis for an output buffer | September 24, 1991 |
| 5,037,560 | Sludge treatment process | August 6, 1991 |
| 4,970,747 | Trash rack cleaning apparatus | November 20, 1990 |
| 4,951,342 | Street sweeping drag shoe | August 28, 1990 |
| 4,944,601 | Damon syrup recovery system | July 31, 1990 |
| 4,908,869 | Induction-based assistive listening system | March 13, 1990 |
| 4,846,966 | Trash Rack | July 11, 1989 |
| 4,840,217 | Pet portal | June 20, 1989 |
| 4,685,366 | Holdfast cutting system | August 11, 1987 |
| 4,674,601 | Accessor | June 23, 1987 |
